202221720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5791}}^1$

素因数の和:5905

約数の個数: 96

約数和(自身を含む): 664110720

約数和(自身を除く): 461889000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5791, 5820, 6984, 8730, 11582, 11640, 17373, 17460, 23164, 28955, 34746, 34920, 46328, 52119, 57910, 69492, 86865, 104238, 115820, 138984, 173730, 208476, 231640, 260595, 347460, 416952, 521190, 561727, 694920, 1042380, 1123454, 1685181, 2084760, 2246908, 2808635, 3370362, 4493816, 5055543, 5617270, 6740724, 8425905, 10111086, 11234540, 13481448, 16851810, 20222172, 22469080, 25277715, 33703620, 40444344, 50555430, 67407240, 101110860, 202221720]

約数ペア:

[(1, 202221720), (2, 101110860), (3, 67407240), (4, 50555430), (5, 40444344), (6, 33703620), (8, 25277715), (9, 22469080), (10, 20222172), (12, 16851810), (15, 13481448), (18, 11234540), (20, 10111086), (24, 8425905), (30, 6740724), (36, 5617270), (40, 5055543), (45, 4493816), (60, 3370362), (72, 2808635), (90, 2246908), (97, 2084760), (120, 1685181), (180, 1123454), (194, 1042380), (291, 694920), (360, 561727), (388, 521190), (485, 416952), (582, 347460), (776, 260595), (873, 231640), (970, 208476), (1164, 173730), (1455, 138984), (1746, 115820), (1940, 104238), (2328, 86865), (2910, 69492), (3492, 57910), (3880, 52119), (4365, 46328), (5791, 34920), (5820, 34746), (6984, 28955), (8730, 23164), (11582, 17460), (11640, 17373)]